Agent: Document Agent
<aside> <img src="notion://custom_emoji/be6005d7-8302-4c8e-93fe-03d0d3d71970/12f3c107-d7a8-8009-8054-007a9b09b0b8" alt="notion://custom_emoji/be6005d7-8302-4c8e-93fe-03d0d3d71970/12f3c107-d7a8-8009-8054-007a9b09b0b8" width="40px" />
I want to create a "xxxx" system. I'll create a non-functional requirements document using @ Non-Functional Requirements Document Template.
</aside>
# System Non-Functional Requirements Specification
## Document Information
| Item | Content |
| ------------- | ------------------------------------------------ |
| Document Name | System Non-Functional Requirements Specification |
| Version | 1.0 |
| Creation Date | YYYY/MM/DD |
| Last Updated | YYYY/MM/DD |
| Author | |
| Approver | |
## Revision History
| Version | Date | Change Description | Changed By | Approved By |
| ------- | ---------- | ------------------ | ---------- | ----------- |
| 0.1 | YYYY/MM/DD | Initial Draft | | |
| 1.0 | YYYY/MM/DD | Official Release | | |
## 1. Overview
### 1.1 Purpose
This document defines the non-functional requirements for the "XX System" and serves as a guideline for the design, development, testing, and operation phases.
### 1.2 Target System
- System Name:
- System Overview:
- Number of Users:
- Operating Environment:
### 1.3 System Configuration Overview
(System configuration diagram attached)
## 2. Performance Requirements
### 2.1 Response Time
| Process | Target Response Time | Maximum Allowable Response Time | Measurement Conditions |
| ----------------- | -------------------- | ------------------------------- | ---------------------- |
| Screen Display | Within 1 second | Within 3 seconds | Under normal load |
| Search Processing | Within 2 seconds | Within 5 seconds | Under normal load |
| Report Output | Within 5 seconds | Within 10 seconds | Under normal load |
| Batch Processing | - | Within XX hours | - |
### 2.2 Throughput
| Process | Expected Transactions | Maximum Transactions | Remarks |
| ---------------------- | --------------------- | -------------------- | ------- |
| Transaction Processing | XX items/sec | XX items/sec | - |
| Batch Processing | XX items/hour | XX items/hour | - |
### 2.3 Concurrent Connections
| Item | Normal | Peak | Remarks |
| ------------------- | ------ | ---- | ------- |
| Concurrent Users | XX | XX | - |
| Concurrent Sessions | XX | XX | - |
### 2.4 Resource Usage
| Resource | Normal Upper Limit | Peak Upper Limit | Remarks |
| ----------------- | ------------------ | ---------------- | ------- |
| CPU Usage | XX% | XX% | - |
| Memory Usage | XX% | XX% | - |
| Disk Usage | XX% | XX% | - |
| Network Bandwidth | XXMbps | XXMbps | - |
## 3. Availability Requirements
### 3.1 Operating Rate
| Item | Requirement | Remarks |
| --------------------- | ---------------------------- | -------------------------- |
| Annual Operating Rate | 99.X% | Excluding planned downtime |
| Operating Hours | 24/7 or Weekdays XX:XX-XX:XX | - |
| Planned Downtime | Once a month, XX hours | Last Saturday of the month |
### 3.2 Failure Response
| Item | Requirement | Remarks |
| --------------------------- | ---------------------------------------------------------------- | ------- |
| Target Recovery Time (RTO) | Major failure: within X hours<br />Minor failure: within X hours | - |
| Target Recovery Point (RPO) | X points (data from X hours ago) | - |
| Failure Detection Time | Within X minutes | - |
### 3.3 Redundancy Configuration
| Item | Requirement | Remarks |
| ------------------ | -------------------------------- | ------- |
| Server Redundancy | Required / Not required | - |
| Storage Redundancy | Required (RAID X) / Not required | - |
| Network Redundancy | Required / Not required | - |
| Power Redundancy | Required / Not required | - |
## 4. Scalability Requirements
### 4.1 Future Expansion Forecast
| Item | Current | Forecast in X Years | Remarks |
| ---------------------- | ------- | ------------------- | ------- |
| Number of Users | XX | XX | - |
| Data Volume | XX TB | XX TB | - |
| Number of Transactions | XX/day | XX/day | - |
### 4.2 Scalability
| Item | Requirement | Remarks |
| -------------------------- | ----------------------- | ------- |
| Scale Out | Possible / Not possible | - |
| Scale Up | Possible / Not possible | - |
| Maximum Expansion/Capacity | XX units / XX TB | - |
## 5. Security Requirements
### 5.1 Authentication & Authorization
| Item | Requirement | Remarks |
| ------------------------ | -------------------------------------------------------------------------------------------------------------------------------------- | ------- |
| Authentication Method | ID/password, multi-factor authentication, etc. | - |
| Password Policy | Minimum length: X<br />Expiration: X days<br />History: X generations<br />Complexity: includes uppercase, lowercase, numbers, symbols | - |
| Access Control | Role-based, attribute-based, etc. | - |
| Privileged ID Management | Managed by XX | - |
### 5.2 Data Protection
| Item | Requirement | Remarks |
| ----------------------------- | ------------------------------------------------------------------------------- | ------- |
| Stored Data Encryption | Required / Not required<br />Encryption algorithm: XX | - |
| Communication Data Encryption | Required (TLS 1.2+) / Not required | - |
| Personal Data Protection | Masking: Required / Not required<br />Pseudonymization: Required / Not required | - |
### 5.3 Security Monitoring
| Item | Requirement | Remarks |
| ------------------------ | -------------------------------------------------------------------------------------------------------------------------- | ------- |
| Log Acquisition | Access log: Required / Not required<br />Operation log: Required / Not required<br />Security log: Required / Not required | - |
| Log Retention Period | X years | - |
| Intrusion Detection | Required / Not required | - |
| Vulnerability Assessment | Conducted X times/year | - |
## 6. Operation & Maintenance Requirements
### 6.1 Monitoring Requirements
| Item | Requirement | Remarks |
| ------------------- | ------------------------------------------------------- | ------- |
| Monitoring Targets | Server status, resource usage, application status, etc. | - |
| Monitoring Interval | Every X minutes | - |
| Alert Notification | Recipient: XX<br />Method: XX | - |
### 6.2 Backup & Restore
| Item | Requirement | Remarks |
| ----------------------- | --------------------------------------------------- | ------- |
| Backup Method | Full backup: weekly<br />Differential backup: daily | - |
| Backup Time Slot | XX:XX-XX:XX | - |
| Restore Target Time | Within X hours | - |
| Backup Retention Period | X weeks | - |
### 6.3 Patch Application
| Item | Requirement | Remarks |
| --------------------------- | --------------------------------------------- | ------- |
| Security Patch | Applied within X days according to importance | - |
| Application Patch | Applied monthly in batch | - |
| Patch Application Time Slot | XX:XX-XX:XX | - |
### 6.4 Failure Response
| Item | Requirement | Remarks |
| ------------------------ | ----------------------------------------------------------------------------------------- | ------- |
| Support Hours | 24/7 or Weekdays XX:XX-XX:XX | - |
| Failure Level Definition | Level 1 (Critical): XX<br />Level 2 (Moderate): XX<br />Level 3 (Minor): XX | - |
| Initial Response Time | Level 1: within X hours<br />Level 2: within X hours<br />Level 3: within X business days | - |
## 7. Compatibility & Portability Requirements
### 7.1 Client Environment
| Item | Requirement | Remarks |
| ----------------- | --------------------------------------------- | ------- |
| Supported OS | Windows 11/10, macOS X.X+, etc. | - |
| Supported Browser | Chrome XX+, Edge XX+, Firefox XX+, Safari XX+ | - |
| Supported Mobile | iOS XX+, Android XX+ | - |
| Screen Resolution | Minimum: 1920×1080 | - |
### 7.2 External System Integration
| Integrated System | Integration Method | Protocol | Data Format | Remarks |
| ----------------- | --------------------- | ------------- | ----------- | ------- |
| XX System | Real-time integration | API (REST) | JSON | - |
| XX System | Batch integration | File transfer | CSV | - |
### 7.3 Data Migration
| Item | Requirement | Remarks |
| ------------------------- | ---------------- | ------- |
| Data Migration Target | XX data, XX data | - |
| Data Migration Time | Within X hours | - |
| Downtime During Migration | Within X hours | - |
## 8. Reliability Requirements
### 8.1 Quality Goals
| Item | Requirement | Remarks |
| -------------------- | --------------------------------------- | ------- |
| Critical Bug Rate | Within X cases in X weeks after release | - |
| Error Detection Rate | 99% | - |
| Data Consistency | 100% | - |
### 8.2 Error Handling
| Item | Requirement | Remarks |
| ---------------- | ----------------------------------------------- | ------- |
| Input Error | Immediate feedback | - |
| System Error | Error log recording, administrator notification | - |
| Retry Processing | Up to X times | - |
## 9. Usability Requirements
### 9.1 Accessibility
| Item | Requirement | Remarks |
| ---------------------- | ---------------------------- | ------- |
| Accessibility Standard | WCAG 2.1 AA level compliance | - |
| Multilingual Support | Japanese, English | - |
### 9.2 Operability
| Item | Requirement | Remarks |
| ---------------------- | ----------------------------------- | ------- |
| Operation Mastery Time | Within X hours | - |
| Help Function | Online help, tooltips | - |
| Screen Navigation | Reach target screen within 3 clicks | - |
## 10. Legal & Regulatory Compliance Requirements
### 10.1 Compliance
| Item | Requirement | Remarks |
| ----------------------------------- | -------------------------- | ------- |
| Personal Information Protection Law | Mandatory | - |
| GDPR | Mandatory / Not applicable | - |
| Industry-Specific Regulations | XX Law, XX Regulation | - |
### 10.2 Audit & Traceability
| Item | Requirement | Remarks |
| --------------------- | ----------------------- | ------- |
| Audit Log | Mandatory | - |
| Data Retention Period | X years | - |
| Tamper Prevention | Required / Not required | - |
## 11. Disaster Recovery Requirements
### 11.1 BCP Measures
| Item | Requirement | Remarks |
| --------------- | ----------------------- | ------- |
| RTO in Disaster | Within X hours | - |
| RPO in Disaster | Within X hours | - |
| Backup Site | Required / Not required | - |
### 11.2 Data Center Requirements
| Item | Requirement | Remarks |
| ------------------------- | ------------------------------------------------------ | ------- |
| Geographical Distribution | Required (X sites or more) / Not required | - |
| Earthquake Resistance | Required (supports seismic intensity X) / Not required | - |
| Private Power Generation | Required (operates for X hours) / Not required | - |
## 12. Other Non-Functional Requirements
### 12.1 Education & Training
| Item | Requirement | Remarks |
| ---------------------- | ------------------------------------ | ------- |
| Administrator Training | X hours of training | - |
| End User Training | X hours of training, manual provided | - |
### 12.2 Support System
| Item | Requirement | Remarks |
| ------------- | ---------------------------------------------------------------------------------- | ------- |
| Support Desk | Phone, Email, Chat | - |
| Support Hours | Weekdays XX:XX-XX:XX | - |
| Support Level | Level 1: Help Desk<br />Level 2: Technical Support<br />Level 3: Developer Support | - |
## 13. Non-Functional Requirement Prioritization
The following non-functional requirements are prioritized based on alignment with business requirements.
| Priority | Non-Functional Requirement Category | Reason |
| -------- | ----------------------------------- | ------------- |
| 1 | XX | Because of XX |
| 2 | XX | Because of XX |
| 3 | XX | Because of XX |
## 14. References & Appendix
### 14.1 Reference Standards & Guidelines
- XX Standard
- XX Guideline
- XX Reference
### 14.2 Glossary
| Term | Description |
| ---- | --------------- |
| XX | Term meaning XX |
| XX | Term meaning XX |
### 14.3 Related Documents
- XX Requirements Definition Document
- XX System Design Document
- XX Operation Design Document
この下から続きをかく⇩
# Membership Management System Non-Functional Requirements
## Overview
This document defines essential non-functional requirements for the Membership Management System. The system manages member registration, updates, search, withdrawal, access control, and history. Expected users: hundreds to thousands. Environment: Cloud (e.g., AWS), Web application.
## Performance
| Item | Target | Max |
| --------------- | ------ | -------- |
| Screen Load | ≤1 sec | ≤3 sec |
| Search | ≤2 sec | ≤5 sec |
| Register/Update | ≤2 sec | ≤5 sec |
| Batch | - | ≤2 hours |
| Item | Normal | Peak |
| ------------ | ------ | ---- |
| Users | 100 | 500 |
| Sessions | 100 | 500 |
| CPU Usage | ≤70% | ≤90% |
| Memory Usage | ≤70% | ≤90% |
## Availability
| Item | Requirement |
| ---------------- | -------------- |
| Uptime | 99.9% yearly |
| Operation | 24/7 |
| Planned Downtime | ≤2 hrs/month |
| RTO | ≤4 hrs (major) |
| RPO | ≤2 hrs |
## Security
| Item | Requirement |
| ------------- | ------------------------- |
| Auth Method | ID/password, MFA |
| Password | ≥8 chars, 90-day expiry |
| Access Ctrl | Role-based |
| Data Encrypt | AES256, TLS 1.2+ |
| Logging | Access/operation/security |
| Log Retention | 3 years |
## Scalability
| Item | Current | 3 Years |
| ----- | ------- | ------------------- |
| Users | 1,000 | 5,000 |
| Data | 1TB | 5TB |
| Scale | Out/Up | Max 10 servers/10TB |
## Maintenance
| Item | Requirement |
| ---------- | ------------------------------- |
| Monitoring | Server/resource/app status |
| Interval | Every 5 min |
| Backup | Full weekly, diff daily |
| Restore | ≤4 hrs |
| Patch | Security: ≤5 days, App: monthly |
## Usability
| Item | Requirement |
| ------------- | --------------------- |
| Accessibility | WCAG 2.1 AA |
| Languages | Japanese, English |
| Help | Online help, tooltips |
| Mastery Time | ≤1 hr |
## Compliance
| Item | Requirement |
| ----------- | --------------------------- |
| Privacy Law | Required |
| GDPR | Not applicable (Japan only) |
| Audit Log | Required, 3 years retention |
## Disaster Recovery
| Item | Requirement |
| ----------- | ----------------------- |
| BCP RTO | ≤6 hrs |
| BCP RPO | ≤2 hrs |
| Backup Site | Required (other region) |
## Prioritization
| Priority | Category | Reason |
| -------- | ------------ | --------------------------- |
| 1 | Security | Handles personal data |
| 2 | Availability | Business impact of downtime |
| 3 | Performance | Growth in user base |
# Non-Functional Requirements Design Document for Membership Management System
## Document Information
| Item | Content |
| ------------- | ---------------------------------------------------------------------------- |
| Document Name | Non-Functional Requirements Design Document for Membership Management System |
| Version | 1.0 |
| Creation Date | 2025/08/15 |
| Last Updated | 2025/08/15 |
| Author | Dummy |
| Approver | |
## Revision History
| Version | Date | Change Details | Changed By | Approver |
| ------- | ---------- | ---------------- | ---------- | -------- |
| 0.1 | 2025/08/15 | Initial Draft | Dummy | |
| 1.0 | 2025/08/15 | Official Release | Dummy | |
## 1. Overview
### 1.1 Purpose
This document defines the non-functional requirements for the "Membership Management System" and serves as a guideline for the design, development, testing, and operation phases.
### 1.2 Target System
- System Name: Membership Management System
- System Overview: Handles member information registration, modification, search, withdrawal management, access rights management, and history management.
- Number of Users: Several hundred to several thousand
- Operating Environment: Cloud environment (e.g., AWS), Web application
### 1.3 System Configuration Overview
(Membership Management System configuration diagram to be attached)
## 2. Performance Requirements
### 2.1 Response Time
| Process | Target Response Time | Maximum Allowable Response Time | Measurement Conditions |
| ------------------- | -------------------- | ------------------------------- | ---------------------- |
| Screen Display | Within 1 second | Within 3 seconds | Under normal load |
| Search Process | Within 2 seconds | Within 5 seconds | Under normal load |
| Registration/Update | Within 2 seconds | Within 5 seconds | Under normal load |
| Batch Processing | - | Within 2 hours | Monthly processing |
### 2.2 Throughput
| Process | Expected Transactions | Maximum Transactions | Remarks |
| ---------------------- | --------------------- | -------------------- | -------------------------------- |
| Transaction Processing | 100/sec | 300/sec | Member registration/modification |
| Batch Processing | 5,000/hour | 20,000/hour | Bulk member updates |
### 2.3 Concurrent Connections
| Item | Normal | Peak | Remarks |
| ------------------- | ------ | ---- | ----------------------------------- |
| Concurrent Users | 100 | 500 | Peak during registration/withdrawal |
| Concurrent Sessions | 100 | 500 | |
### 2.4 Resource Usage
| Resource | Normal Max | Peak Max | Remarks |
| ----------------- | ---------- | -------- | ------- |
| CPU Usage | 70% | 90% | |
| Memory Usage | 70% | 90% | |
| Disk Usage | 80% | 90% | |
| Network Bandwidth | 200Mbps | 800Mbps | |
## 3. Availability Requirements
### 3.1 Operation Rate
| Item | Requirement | Remarks |
| --------------------- | --------------------- | ----------------------------- |
| Annual Operation Rate | 99.9% | Excluding planned downtime |
| Operation Hours | 24/365 | |
| Planned Downtime | Once a month, 2 hours | Maintenance during late night |
### 3.2 Failure Response
| Item | Requirement | Remarks |
| --------------------------- | --------------------------------------------- | ------- |
| Target Recovery Time (RTO) | Major: within 4 hours, Minor: within 12 hours | |
| Target Recovery Point (RPO) | Data from 2 hours ago | |
| Failure Detection Time | Within 10 minutes | |
### 3.3 Redundancy Configuration
| Item | Requirement | Remarks |
| ------------------ | ---------------- | ---------------- |
| Server Redundancy | Required | LB configuration |
| Storage Redundancy | Required (RAID1) | |
| Network Redundancy | Required | |
| Power Redundancy | Required | |
## 4. Scalability Requirements
### 4.1 Future Expansion Forecast
| Item | Current | 3 Years Forecast | Remarks |
| ---------------------- | --------- | ---------------- | ------- |
| Number of Users | 1,000 | 5,000 | |
| Data Volume | 1TB | 5TB | |
| Number of Transactions | 1,000/day | 5,000/day | |
### 4.2 Scalability
| Item | Requirement | Remarks |
| ---------------------- | ------------- | -------------- |
| Scale-out | Possible | |
| Scale-up | Possible | |
| Max Expansion/Capacity | 10 units/10TB | Server/DB etc. |
## 5. Security Requirements
### 5.1 Authentication/Authorization
| Item | Requirement | Remarks |
| ------------------------ | -------------------------------------------------------------------------------------------------------------------------- | ------------ |
| Authentication Method | ID/Password, Multi-factor authentication | Member/Admin |
| Password Policy | At least 8 characters, 90-day expiration, history of 3 generations, must include upper/lowercase letters, numbers, symbols | |
| Access Control | Role-based | Member/Admin |
| Privileged ID Management | Strict management by administrator | |
### 5.2 Data Protection
| Item | Requirement | Remarks |
| ------------------------------- | ---------------------------- | ------------------------ |
| Stored Data Encryption | Required (AES256) | Member info |
| Communication Data Encryption | Required (TLS 1.2 or higher) | Web communication |
| Personal Information Protection | Masking, pseudonymization | Upon withdrawal/deletion |
### 5.3 Security Monitoring
| Item | Requirement | Remarks |
| ------------------------ | --------------------------------------- | ------- |
| Log Acquisition | Access/operation/security logs required | |
| Log Retention Period | 3 years | |
| Intrusion Detection | Required | IDS/IPS |
| Vulnerability Inspection | Conducted twice a year | |
## 6. Operational Maintainability Requirements
### 6.1 Monitoring Requirements
| Item | Requirement | Remarks |
| ------------------- | -------------------------------------------------------- | ------- |
| Monitoring Targets | Server status, resource usage, application status | |
| Monitoring Interval | Every 5 minutes | |
| Alert Notification | Email notification to administrator, automatic reporting | |
### 6.2 Backup/Restore
| Item | Requirement | Remarks |
| ----------------------- | --------------------------------- | ------- |
| Backup Method | Full: weekly, Differential: daily | |
| Backup Time Slot | 2am–4am | |
| Restore Target Time | Within 4 hours | |
| Backup Retention Period | 4 weeks | |
### 6.3 Patch Application
| Item | Requirement | Remarks |
| --------------------------- | --------------------- | ------- |
| Security Patch | Applied within 5 days | |
| Application Patch | Applied monthly | |
| Patch Application Time Slot | 2am–4am | |
### 6.4 Failure Response
| Item | Requirement | Remarks |
| ------------------------ | -------------------------------------------------------------------------------- | ------- |
| Support Hours | 24/365 | |
| Failure Level Definition | Level 1 (Critical), Level 2 (Moderate), Level 3 (Minor) | |
| Initial Response Time | Level 1: within 2 hours, Level 2: within 4 hours, Level 3: within 1 business day | |
## 7. Compatibility/Portability Requirements
### 7.1 Client Environment
| Item | Requirement | Remarks |
| ------------------ | ------------------------------------------------- | ------- |
| Supported OS | Windows 11/10, Latest macOS, iOS 16+, Android 13+ | |
| Supported Browsers | Chrome, Edge, Firefox, Safari (latest) | |
| Screen Resolution | Minimum: 1920×1080 | |
### 7.2 External System Integration
| Integrated System | Integration Method | Protocol | Data Format | Remarks |
| ------------------- | ------------------ | ------------- | ----------- | ------------------------ |
| Customer Management | API Integration | REST | JSON | |
| Payment | Batch Integration | File Transfer | CSV | Monthly processing, etc. |
### 7.3 Data Migration
| Item | Requirement | Remarks |
| ---------------------------------- | ------------------------- | --------------- |
| Data Migration Target | Member data, history data | From old system |
| Data Migration Time | Within 6 hours | |
| Business Downtime During Migration | Within 2 hours | |
## 8. Reliability Requirements
### 8.1 Quality Goals
| Item | Requirement | Remarks |
| ------------------------- | ------------------------------------- | ------- |
| Major Bug Occurrence Rate | 1 or less within 1 week after release | |
| Error Detection Rate | 99.5% | |
| Data Integrity | 100% | |
### 8.2 Error Handling
| Item | Requirement | Remarks |
| ---------------- | --------------------------------- | ------- |
| Input Error | Immediate feedback | |
| System Error | Log recording, admin notification | |
| Retry Processing | Up to 3 times | |
## 9. Usability Requirements
### 9.1 Accessibility
| Item | Requirement | Remarks |
| ---------------------- | --------------------- | ------- |
| Accessibility Standard | WCAG 2.1 AA compliant | |
| Multilingual Support | Japanese, English | |
### 9.2 Operability
| Item | Requirement | Remarks |
| ----------------------- | ----------------------------------- | ------- |
| Operation Learning Time | Within 1 hour | |
| Help Function | Online help, tooltips | |
| Screen Navigation | Reach target screen within 3 clicks | |
## 10. Legal/Regulatory Compliance Requirements
### 10.1 Compliance
| Item | Requirement | Remarks |
| ----------------------------------- | ------------------------------------------- | ----------------------------- |
| Personal Information Protection Law | Mandatory compliance | |
| GDPR | Not applicable | Limited to residents in Japan |
| Industry-specific Regulations | Specified Commercial Transactions Act, etc. | |
### 10.2 Audit/Traceability
| Item | Requirement | Remarks |
| --------------------- | ------------------------------------- | ------- |
| Audit Log | Required | |
| Data Retention Period | 3 years | |
| Tamper Prevention | Required (e.g., electronic signature) | |
## 11. Disaster Recovery Requirements
### 11.1 BCP Measures
| Item | Requirement | Remarks |
| --------------- | -------------- | ---------------- |
| RTO in Disaster | Within 6 hours | |
| RPO in Disaster | Within 2 hours | |
| Backup Site | Required | Different region |
### 11.2 Data Center Requirements
| Item | Requirement | Remarks |
| ------------------------ | ---------------------------------------- | ------- |
| Geographic Distribution | Required (2 or more sites) | |
| Earthquake Resistance | Required (supports seismic intensity 6+) | |
| Private Power Generation | Required (operates for 24 hours) | |
## 12. Other Non-Functional Requirements
### 12.1 Education/Training
| Item | Requirement | Remarks |
| ---------------------- | -------------------------------- | ------- |
| Administrator Training | 4-hour training | |
| End User Training | 2-hour training, manual provided | |
### 12.2 Support System
| Item | Requirement | Remarks |
| -------------- | ----------------------------------------------- | ------- |
| Support Desk | Phone, email, chat | |
| Support Hours | Weekdays 9am–6pm | |
| Support Levels | Help desk, technical support, developer support | |
## 13. Non-Functional Requirements Prioritization
The following non-functional requirements are prioritized based on alignment with business requirements.
| Priority | Non-Functional Requirement Category | Reason |
| -------- | ----------------------------------- | ------------------------------------------ |
| 1 | Security | Handles personal information |
| 2 | Availability | Service downtime has major business impact |
| 3 | Performance | To prepare for increase in users |
## 14. References & Appendix
### 14.1 Reference Standards & Guidelines
- JIS Q 15001
- Personal Information Protection Law Guidelines
- WCAG 2.1
### 14.2 Glossary
| Term | Description |
| --------- | ----------------------------- |
| Member ID | ID to identify member |
| Role | User authority classification |
| RTO/RPO | Disaster recovery indicators |
### 14.3 Related Documents
- Membership Management Requirements Definition Document
- Membership Management System Design Document
- Membership Management Operation Design Document